. • https://www2.gov.pt/en/servicos/pedir-o-numero-de-identificacao-fiscal-para-pessoa-singular • https://taxdo.com/resources/global-tax-id-validation-guide/portugal • https://www.oecd.org/content/dam/oecd/en/topics/policy-issue-focus/aeoi/portugal-tin.pdf România Cod personal; română: cod numeric personal (CNP) Cifre: 13 cifre Format: 9999999999999 CNP (cu 13 cifre) apare pe cartea de identitate, pașaport sau permisul de ședere.